The Cisco SR4461-V/K9 is a powerful enterprise-grade router designed to deliver advanced networking performance combined with integrated voice communication capabilities. Part of Cisco’s enterprise Integrated Services Router platform, this model is specifically built for organizations that require reliable routing alongside unified communications services in a single scalable solution.
The SR4461-V/K9 Voice Bundle integrates routing, security, and voice services into one platform, making it ideal for medium to large branch offices, enterprise campuses, and distributed corporate environments. It enables businesses to deploy secure WAN connectivity while simultaneously supporting voice, video, and collaboration applications essential for modern communication infrastructures.
Equipped with enterprise-class hardware architecture, the router delivers high-performance data processing capable of handling demanding workloads such as VoIP traffic, secure VPN connections, cloud applications, and real-time collaboration tools. Its optimized performance ensures stable network operation even when voice and data services run simultaneously, reducing latency and improving communication quality across locations.
The included Voice Bundle (V license) enables unified communications functionality, allowing organizations to deploy IP telephony, SIP trunking, and voice gateway services directly through the router. This integration simplifies network infrastructure by eliminating the need for separate voice hardware while reducing operational costs and improving management efficiency.
Powered by Cisco IOS XE, the SR4461-V/K9 provides advanced network automation, centralized management, and programmability features. Network administrators can configure routing policies, monitor performance, and manage voice and data traffic through a unified interface. Built-in Quality of Service (QoS) ensures voice traffic receives priority bandwidth allocation, maintaining clear and uninterrupted call quality even during periods of heavy network usage.
Security is also a core component of the router’s design. The system supports secure VPN connectivity, traffic encryption, and advanced routing protection to safeguard sensitive business communications. These integrated security features help organizations maintain compliance while protecting data transmitted across branch networks and remote connections.
The router features a modular and rack-mountable design, allowing businesses to expand connectivity and services as their networking needs grow. Its scalable architecture supports future upgrades and additional modules, ensuring long-term investment protection and adaptability for evolving enterprise environments.
With its combination of voice-enabled functionality, enterprise routing performance, and Cisco’s trusted reliability, the Cisco SR4461-V/K9 Voice Bundle Router serves as an all-in-one networking and communication solution for organizations seeking secure connectivity and unified communications in a single device.






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